1. L. Brillouin and M. Parodi, Wave Propagation in Periodic Structures (Dover, New York, 1953; Inostrannaya Literatura, Moscow, 1959).
2. L. M. Brekhovskikh, Waves in Layered Media (Nauka, Moscow, 1973; Academic, New York, 1980).
3. L. M. Brekhovskikh and O. A. Godin, Acoustics of Layered Media (Nauka, Moscow, 1989) [in Russian].
4. G. V. Rozenberg, Optics of Thin-Layer Coatings (Fizmatlit, Moscow, 1958) [in Russian].
5. V. A. Kizel’, Reflection of Light (Nauka, Moskow, 1973) [in Russian].